Pick and Place Robot Simulation

Abstract

This project implements a pick and place robotic system using the Franka Emika Panda robot arm in a MuJoCo simulation environment. The system demonstrates precise manipulation of cubes through two distinct tasks: putting one cube into a bowl and stacking another cube on top of a tower. The implementation combines cartesian space control for precise positioning and joint space control for dynamic movements, showcasing different control strategies for varied manipulation requirements.

Methodology

The development process incorporated advanced robotics control techniques and simulation technologies:

Robot Control Implementation

  • Joint space control for precise cube stacking operations
  • Cartesian space control for putting a cube into a bowl
  • Forward and inverse kinematics calculations
  • Trajectory planning and execution algorithms

Simulation Environment

  • MuJoCo physics engine for realistic dynamics
  • Franka Emika Panda robot model integration
  • Cube and environmental object modeling
  • Python-based control development
Franka Panda Robot Manipulation Scene
Figure 1: Franka Emika Panda robot performing cube manipulation tasks

The simulation environment demonstrates both putting the cube in a bowl and stacking operations with precise control

Key Innovations

Dual Control Modes

Implementation of both cartesian space control for precise positioning and joint space control for dynamic movements

Task-Specific Operations

Two distinct manipulation tasks demonstrating versatility in robotic control strategies

Physics-Based Simulation

Realistic MuJoCo simulation environment with accurate dynamics and collision detection

Impact and Future Directions

This project demonstrates the versatility of the Franka Emika Panda robot in handling diverse manipulation tasks through strategic control implementation:

Educational Value

Demonstrates fundamental robotics concepts including kinematics and control theory

Technical Innovation

Showcases effective integration of multiple control paradigms in a single system

Industrial Applications

Foundation for automated manufacturing and assembly line operations

Future Enhancements

Conclusion

The Pick and Place Robot Simulation successfully demonstrates the implementation of dual control strategies using the Franka Emika Panda robot. By combining cartesian space control for precise cube stacking and joint space control for dynamic throwing tasks, the project showcases the versatility required in modern robotic manipulation systems. The MuJoCo simulation environment provides an excellent platform for testing and validating these control approaches before real-world implementation.

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